<?php

class News extends CI_Controller {
    
    public function __construct()
    {
        parent::__construct();
        $this->load->model('news_model');
    }
    
    public function index()
    {
        $data['news'] = $this->news_model->get_news();
        $data['title'] = 'News archive';
        
        $this->load->view('templates/header', $data);
        $this->load->view('templates/navbar');
        $this->load->view('news/index', $data);
        $this->load->view('templates/footer');
    }
    
    public function view($slug)
    {
        $data['news_item'] = $this->news_model->get_news($slug);
        
        if(empty($data['news_item'])){
            show_404();
        }
        
        $data['title'] = $data['news_item']['title'];
        
        $this->load->view('templates/header', $data);
        $this->load->view('templates/navbar');
        $this->load->view('news/view', $data);
        $this->load->view('templates/footer');
    }
    
    public function create()
    {
        $this->load->helper('form');
        $this->load->library('form_validation');
        
        $data['title'] = 'Create a news item';
        
        $this->form_validation->set_rules('title','Title','required');
        $this->form_validation->set_rules('text','text','required');
        
        if($this->form_validation->run() === FALSE)
        {
            $this->load->view('templates/header',$data);
            $this->load->view('templates/navbar');
            $this->load->view('news/create');
            $this->load->view('templates/footer');
        }
        else
        {
            $this->news_model->set_news();
            $this->load->view('news/success');
        }
    }
}